300 SOUTHBOROUGH DR
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Location
300 SOUTHBOROUGH DR
Mblu
082/ / 003/ /
Owner
MAINEHEALTH
Total Market Value
$15,690,200
PID
9349
Building Count
1
Current Value
Assessment
Valuation YearImprovementsLandTotal
0$12,001,400$3,688,800$15,690,200

Owner of Record
OwnerMAINEHEALTH
Co-Owner
Address110 FREE ST
PORTLAND, ME 04101
Sale Price$20,000,000
Certificate
Book & Page 41551/244
Sale Date07/01/2025
InstrumentQC

Ownership History
Ownership History
OwnerSale PriceCertificateBook & PageInstrumentSale Date
MAINEHEALTH$20,000,000 41551/244QC07/01/2025
METRO 300, LLC$9,600,000 26997/0151QC06/16/2009
SCARBOROUGH HOLDINGS, LLC$15,575,000 20472/0337QC10/28/2003
UNUM LIFE INSURANCE CO.$1,800,000 08091/0296 12/02/1987

Building Information
Building 1 : Section 1
Year Built: 1987
Living Area: 117,195
Replacement Cost: $19,948,159
Building Percent Good: 59
Replacement Cost
Less Depreciation:
$11,769,400
Building Attributes
FieldDescription
Style:Office Bldg
ModelCommercial
GradeGood
Stories:3
Occupancy1.00
Exterior Wall 1Brick Veneer
Exterior Wall 2 
Roof StructureFlat
Roof CoverTar & Gravel
Interior Wall 1Drywall/Sheet
Interior Wall 2 
Interior Floor 1Carpet
Interior Floor 2Ceram Clay Til
Heating FuelGas
Heating TypeForced Air-Duc
AC TypeCentral
Bldg UseOFFICE BLD MDL-94
Total Rooms 
Total Bedrms00
Total Baths3
1st Floor Use:3400
Heat/ACHEAT/AC PKGS
Frame TypeSTEEL
Baths/PlumbingAVERAGE
Ceiling/WallSUS-CEIL & WL
Rooms/PrtnsAVERAGE
Wall Height9.00
% Comn Wall0.00
Building Photo Building Photo
Building Layout Building Layout
Building Sub-Areas (sq ft)
CodeDescriptionGross
Area		Living
Area
FUSUpper Story, Finished 78,511 78,511
BASFirst Floor 38,684 38,684
   117,195 117,195

Extra Features
Extra Features
CodeDescriptionSizeValueBldg #
SPR1SPRINKLER WET/111459.00 S.F.$87,5001
LDL2LOAD LVLR MAN2.00 UNITS$1,2001

Land
Land Use
Use Code3400
DescriptionOFFICE BLD MDL-94  
Neighborhood
Alt Land ApprNo
Category
Land Line Valuation
Size (Acres)8.08
Frontage0
Depth0
Total Market Land$3,688,800

Outbuildings
Outbuildings
CodeDescriptionSub CodeSub DescriptionSizeValueBldg #
PAV1PAVING ASPHALT  65000.00 S.F.$57,3001
MSC29ELEV  1.00 UNIT$38,0001
MSC29ELEV  1.00 UNIT$38,0001
LT1LIGHTS INCANDE  13.00 UNITS$5,7001
LT2DBL INC LIGHTS  6.00 UNITS$4,3001
Valuation History
Assessment
Valuation YearImprovementsLandTotal
2025$12,001,400$3,688,800$15,690,200
2024$12,001,400$3,688,800$15,690,200
2023$12,001,400$3,431,400$15,432,800

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